SAO PAULO, BRAZIL - MARCH 4:  Former President of Brazil, Luiz Inacio Lula da Silva, speaks during a press conference at the Partido dos Trabalhadores headquarters on March 4, 2016, in Sao Paulo, Brazil. Lula is accused of corruption and embezzlement in the Federal Police investigation involving fraud at Petrobras company. (Photo by Victor Moriyama/Getty Images)